Magplayer Construction Set B is made from plastic and super magnet, the main shape is triangle and square, others have pentagon,hexagon,diamond, wheel, carnival bracket ,etc.The magnets are completely encapsulated in the plastic, Magnet can be rotated and easily connected.Through the magnet connection, you can easily make all kinds of planar graghs. then turned into a variety modeling and basic construction frame.It could help children to develop the creativity and imagination.